Firebase Instance ID token to AWS SNS target ARN

aws-sns-add-endpoint.js

// Firebase Instance ID token to SNS target ARN
'use strict';
const AWS = require('aws-sdk');
const sns = new AWS.SNS({
  apiVersion: '2010-03-31',
  region: 'MY_SNS_REGION'
});
if (process.argv.length < 3) {
  console.log('Usage: node add-endpoint.js FIREBASE_INSTACE_ID_TOKEN');
  process.exit();
}
const PLATFORM_APP_ARN = 'MY_PLATFORM_APPLICATION_ARN';
const FCM_INSTANCE_ID_TOKEN = process.argv[2];
const params = {
  PlatformApplicationArn: PLATFORM_APP_ARN,
  Token: FCM_INSTANCE_ID_TOKEN,
  CustomUserData: 'From Node.js on ' + process.platform
};

sns.createPlatformEndpoint(params, function(err, data) {
  if (err) console.log(err, err.stack); // an error occurred
  else console.log(data.EndpointArn || data);
});